[hadoop@nn1 hadoop]$ start-yarn.sh
Starting resourcemanagers on []
s2: ERROR: Cannot set priority of resourcemanager process 3833
s1: ERROR: Cannot set priority of resourcemanager process 3836
s3: ERROR: Cannot set priority of resourcemanager process 3844
Starting nodemanagers
s3: ERROR: Cannot set priority of nodemanager process 4003
s2: ERROR: Cannot set priority of nodemanager process 3992
s1: ERROR: Cannot set priority of nodemanager process 3995
start-yarn.sh 启动yarn时报错